mermin_energy       :real:0:
 -0.258545594271754E+001
forces              :real:2:3,2
 -0.442660048809876E-001  0.147463633072106E-001  0.193148538226639E-001
  0.442660048809876E-001 -0.147463633072106E-001 -0.193148538226639E-001
gross_atomic_charges:real:1:2
  0.210942374678780E-014 -0.222044604925031E-015
stress              :real:2:3,3
 -0.638976505796186E-004 -0.207047582677408E-003 -0.996667424249823E-004
 -0.207047582637932E-003  0.413171250448923E-004  0.199054129686598E-003
 -0.996667424732642E-004  0.199054129683028E-003  0.475717112518253E-004
